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...During the Civil War, the Confederacy established its own Patent Office which issued 266 patents, a third of which concerned implements of war.
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| Number | Title | Issue Date |
| 7605366 | Nuclear density gauge A nuclear density gauge includes a base and at least one gamma radiation detector mounted at a predetermined location relative to an axis extending longitudinally of the base. The gauge further includes a gamma radiation source and a source mount that mounts the gam... | 10/20/2009 |
| 7439494 | Method and apparatus for determining the thermal neutron capture cross-section of a subsurface formation from a borehole Data acquired using a pulsed nuclear source are susceptible to two sources of error. One error is due to large statistical noise towards the end of an acquisition window. Another source of error is the contamination of the early portion of the data by borehole and o... | 10/21/2008 |
| 7425307 | Enhanced subsurface scanning system, method and computer program product An enhanced scanning solutions module is disclosed including a flow control subsystem; a detector subsystem coupled to the flow control subsystem; a dryer/moisture separator subsystem coupled to the flow control subsystem; a sampling subsystem coupled to the flow co... | 09/16/2008 |
| 7402796 | Method and apparatus for monitoring deposition of solids in pipelines using a plurality of radiation sources pointing to a unique detector The invention concerns a method of monitoring flow in a flow pipe. According to the invention, the method comprising the following steps: providing a flow pipeline having a unique photon detector at a first position on the periphery of said pipe, a first photon sour... | 07/22/2008 |
| 7365544 | Methods of adjusting airborne geophysical measurements based on mapping instrument measurements This invention concerns a method of making airborne geophysical measurements. Such measurements may be made from fixed or moving wing airplanes or dirigibles. The method comprises the following steps: taking first real time measurements from one, or more, geophysica... | 04/29/2008 |
| 7337065 | Methods for atmospheric correction of solar-wavelength hyperspectral imagery over land This invention discloses several improved methods of correcting for atmospheric effects on a remote image of the Earth's surface taken from above, wherein the image comprises a number of simultaneously acquired images of the same scene, each including a large number... | 02/26/2008 |
| 7336079 | Aerial electronic detection of surface and underground threats An aerial electronic system for detection of surface and underground threats comprises an electromagnetic (EM) gradiometer flown aloft over the possible ground and underground threats to a convoy. The EM gradiometer is disposed in a Styrofoam torpedo shaped pod that... | 02/26/2008 |
| 7330128 | System and method for detecting radiological waste by trash collection vehicles A system for detecting radiation that is embodied within a trash collection truck. The trash collection truck has a storage bin for holding compressed trash and a collection bin for temporarily holding newly collected trash. A compaction mechanism is used to move ne... | 02/12/2008 |
| 7324192 | Test apparatus and method for examining sheet-like components for perforations A test apparatus (1) is provided for examining sheet-like components (8), in particular membrane electrode assemblies for use in a fuel cell, at least in sections and preferably continuously, for perforations (7), which apparatus includes means ... | 01/29/2008 |
| 7321123 | Method and apparatus for radiation detection in a high temperature environment A radiation detector operating at high temperatures is shown comprising a LuAP scintillating material for producing light when excited by incident radiation, a photocathode, and an electron multiplier. The photocathode is deposited directly onto the surface of the s... | 01/22/2008 |
| 7317185 | Tamper resistant radon detector Embodiments of the present invention provide for a tamper resistant radon detector monitoring system. Other embodiments may be described and claimed. ... | 01/08/2008 |
| 7312439 | Radon progeny monitor A new type of radon progeny monitor called an electret radon progeny integrating sampling unit (E-RPISU) using an electret ion chamber to measure radon progeny concentration. A conventional 1 LPM particulate air sampling system is used to collect the radon progeny o... | 12/25/2007 |
| 7313221 | Radiographic equipment The invention concerns radiographic equipment. The equipment includes a source of substantially mono-energetic fast neutrons produced via the deuterium-tritium or deuterium-deuterium fusion reactions, comprising a sealed-tube or similar generator for producing the n... | 12/25/2007 |
| 7302289 | Readable probe array for use A disposable high density optically readable polydeoxynucleotide array with integral fluorescence excitation and fluorescence emission channels is described. The compact array size allows integration into several types of interventional devices such as catheters, gu... | 11/27/2007 |
| 7286936 | Structural-geodynamic method of forecasting of localizing highly permeable porous-fractured collecting basins development zones and hydrocarbons deposits A method for prospecting for oil and gas deposits is provided, said method comprising: outlining of highly permeable collecting basins development zones, performing an aerospace survey of a landscape, determining a spectral reflectivity over the landscape, and incor... | 10/23/2007 |
| 7282704 | Method for determining formation porosity and gas saturation in a gas reservoir Measurements made with porosity and density logging tools in a gas reservoir may differ due to invasion effects. The effects are particularly large on measurement-while-drilling applications where invasion is minimal. Using a Monte-Carlo method, a relationship is es... | 10/16/2007 |
| 7271898 | Method and system for remote sensing of optical instruments and analysis thereof A sensor is provided for analyzing an object at a focal point of a lens. The sensor includes a focused radiant energy source directed at the lens. The focused radiant energy source transmits a first beam of energy to the lens, vaporizing a portion of the object at t... | 09/18/2007 |
| 7267988 | Dosimeter with conducting layer An element for ascertaining radiation dosage comprising: a flexible polymeric support, a first coated layer, said coated layer comprising a electrically conducting material and a binder and a second coated layer, said coated layer comprising a binder and alanine whe... | 09/11/2007 |
| 7265353 | Data acquisition, control, and spectral analysis software for multi-channel analyzers A system for detecting and identifying low-level (weak) radioactive sources moving past stationary detectors. The system, which can detect low-level sources moving at speeds of 30 m/s (about 70 mph), uses the differences between background counts and gamma counts fr... | 09/04/2007 |
| 7254485 | Soil and topography surveying Methods of characterizing subsurface conditions in a selected geographic region previously associated as a whole with a specific subsurface material characteristic reference profile such as from a USDA-NRCS soil survey. The method includes deploying a sensing tool a... | 08/07/2007 |
| 7250606 | Buried object evaluating method, underground resources evaluating method, underground waste evaluating method, underground preserved object evaluating method, stratum structure evaluating method and building interior monitoring method, all using hard X-rays or γ-rays As a method for using a hard X-ray sensor that can detect weak hard X-rays or the like with a higher resolution, a method for accurately evaluating natural resources of crude oil, natural gas, etc. existing underground, for example, is provided. A buried object eval... | 07/31/2007 |
| 7250849 | Detection of undesired objects on surfaces A device for detection of undesired objects on surfaces, for example airport runways co-ordinates sensed data from a plurality of sensor units. With radar sensors, synthetic aperture radar processing is found to be advantageous. A vehicle which is configured with a ... | 07/31/2007 |
| 7248052 | Electric power grid induced geophysical prospecting method and apparatus A geophysical prospecting method and apparatus that utilizes the harmonics and sub harmonics waves induced into the earth by the electric power grid. The amplitude-frequency data are converted to amplitude-depth data and further converted to a differential curve. Th... | 07/24/2007 |
| 7239378 | Platform based imaging system A platform-based imaging system includes a nanotechnology-modified lens assembly mounted on the platform. A nanotechnology-modified information processing module is provided to receive information from the lens assembly. A nanotechnology-modified connection mechanis... | 07/03/2007 |
| 7235780 | Method and system for detecting a property of a pavement by measuring gamma-radiation For detecting a property of at least one layer (301) of a pavement (300), a flux of radiation of energy levels or at least one range selected from an energy spectrum received from the pavement is measured in a position above the pavement. The measured ... | 06/26/2007 |
| 7227362 | Electric power grid induced geophysical prospecting method and apparatus An underground prospecting method and apparatus that utilizes the harmonics and fractional harmonic waves induced into the earth by the electric power grid. The data are converted to amplitude-depth and phase-depth data. The resulting data may be plotted and are com... | 06/05/2007 |
| 7222020 | System and method for determining oil or mineral deposits A system and method determines the probability of oil or mineral deposits. At least one data collection device collects elevation slope, magnetic and gravity data sets for a predetermined area of the earth's surface. A processor receives the elevation slope, magneti... | 05/22/2007 |
| 7212938 | Method of using a self-locking travel pattern to achieve calibration of remote sensors using conventionally collected data The present invention provides a method to calibrate an on-board remote sensing system using a self-locking travel pattern and target remote sensing data. The self-locking travel pattern includes a number of parallel travel lines having overlapping swath widths betw... | 05/01/2007 |
| 7198755 | Multichannel fluorosensor A multichannel fluorosensor includes an optical module and an electronic module combined in a watertight housing with an underwater connector. The fluorosensor has an integral calibrator for periodical sensitivity validation of the fluorosensor. The optical module h... | 04/03/2007 |
| 7197381 | Navigational system and method utilizing sources of pulsed celestial radiation A system and method for navigation utilizing sources of pulsed celestial radiation are provided. A spacecraft, satellite, or other vehicle (12) has a pulse sensor (22) mounted thereto for detecting signal pulses (14) generated by a plurality of ... | 03/27/2007 |
| 7194107 | System and method for augmented thermal imagery The present invention provides a system, method, and computer program for generating an image based on thermal data. The invention receives an array of pan band data having units of data in a first resolution, converts the received pan band data into a radiance valu... | 03/20/2007 |
| 7178418 | Segment of a sensor-supporting element for a scraper-type device Disclosed is a segment (15) of a sensor-supporting element for a scraper-type device, which comprises at least two pairs of runners (16a, 16b) that are arranged essentially parallel behind each other. A support plate (20) re... | 02/20/2007 |
| 7173239 | Method and apparatus for downhole quantification of methane using near infrared spectroscopy The present invention describes a unique method and apparatus for applying near-infrared spectroscopy to estimate weight percent of methane in crude oil from which one can then infer gas-oil ratio (GOR) of crude oils downhole in real time while collecting a fluid sa... | 02/06/2007 |
| 7171328 | Method for measuring thermal properties using a long-wavelength infrared thermal image A method for estimating the thermal properties of surface materials using long-wavelength thermal imagery by exploiting the differential heating histories of ground points in the vicinity of shadows. The use of differential heating histories of different ground poin... | 01/30/2007 |
| 7162005 | Radiation sources and compact radiation scanning systems An X-ray source is disclosed comprising a source of high energy electrons that travel along a longitudinal path. Target material lies along the longitudinal path and X-ray radiation is generated due to impact of the high energy electrons with the target. Shielding m... | 01/09/2007 |
| 7157714 | Thermal imaging method to detect subsurface objects A thermal imaging method to detect heat flows from naturally-heated subsurface objects. The method uniquely combines precise, emissivity-corrected temperature maps, thermal inertia maps, temperature simulations, and automatic target recognition to display clear, clu... | 01/02/2007 |
| 7151262 | Radioactive gas measurement apparatus and failed fuel detection system To provide a radioactive gas measurement apparatus that is simply constructed and can efficiently measure Xe-133 in a radioactive gas on-line under the condition that the radioactive gas is mixed with interference N-13, an apparatus is provided for measuring a radia... | 12/19/2006 |
| 7143659 | Pipe-inspection system A pipe-inspection system (100) is provided. The system (100) is made up of a transmission cluster (104) incorporating a transmission unit (800) between first and second wheeled guidance units (400), and a reception cluster (104 | 12/05/2006 |
| 7141792 | Radiation detector A radiation detector has a main body (1), and a radiation detection probe (2) detachably attached to the distal end of the main body (1). The probe (2) includes a detection unit (3) accommodating a radiation detection element (7... | 11/28/2006 |
| 7139350 | Method and apparatus for measuring radiation in a borehole Apparatus and methods for measuring radiation in a borehole environment using a YAlO3:Ce (YAP) scintillation crystal. Borehole instruments are disclosed which employ a gamma ray detector comprising a YAP scintillator coupled to a light sensing means such ... | 11/21/2006 |